1 files changed, 82 insertions, 0 deletions
diff --git a/libgfortran/config/fpu-sysv.h b/libgfortran/config/fpu-sysv.h
new file mode 100644
index 000000000..85ca25285
--- /dev/null
+++ b/libgfortran/config/fpu-sysv.h
@@ -0,0 +1,82 @@
+/* SysV FPU-related code (for systems not otherwise supported).
+   Copyright 2005, 2007, 2009 Free Software Foundation, Inc.
+   Contributed by Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 3 of the License, or (at your option) any later version.
+
+Libgfortran is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+/* FPU-related code for SysV platforms with fpsetmask().  */
+
+void
+set_fpu (void)
+{
+  int cw = 0;
+
+  if (options.fpe & GFC_FPE_INVALID)
+#ifdef FP_X_INV
+    cw |= FP_X_INV;
+#else
+    st_printf ("Fortran runtime warning: IEEE 'invalid operation' "
+	       "exception not supported.\n");
+#endif
+
+  if (options.fpe & GFC_FPE_DENORMAL)
+#ifdef FP_X_DNML
+    cw |= FP_X_DNML;
+#else
+    st_printf ("Fortran runtime warning: IEEE 'denormal number' "
+	       "exception not supported.\n");
+#endif
+
+  if (options.fpe & GFC_FPE_ZERO)
+#ifdef FP_X_DZ
+    cw |= FP_X_DZ;
+#else
+    st_printf ("Fortran runtime warning: IEEE 'division by zero' "
+	       "exception not supported.\n");
+#endif
+
+  if (options.fpe & GFC_FPE_OVERFLOW)
+#ifdef FP_X_OFL
+    cw |= FP_X_OFL;
+#else
+    st_printf ("Fortran runtime warning: IEEE 'overflow' "
+	       "exception not supported.\n");
+#endif
+
+  if (options.fpe & GFC_FPE_UNDERFLOW)
+#ifdef FP_X_UFL
+    cw |= FP_X_UFL;
+#else
+    st_printf ("Fortran runtime warning: IEEE 'underflow' "
+	       "exception not supported.\n");
+#endif
+
+  if (options.fpe & GFC_FPE_PRECISION)
+#ifdef FP_X_IMP
+    cw |= FP_X_IMP;
+#else
+    st_printf ("Fortran runtime warning: IEEE 'loss of precision' "
+	       "exception not supported.\n");
+#endif
+
+  fpsetmask(cw);
+}